macro – Geodia – Underwater photography

Nudibranchs – Sea slugs

Post author:François Zylberman
Post published:February 6 2026
Post category:Marine biology
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BIO

Nudibranchs possess fantastic colors. They truly deserve to be called the “jewels of the sea” and should inspire jewelry designers. Only a few flatworms (planarians) can rival them in beauty, although these have a simpler body structure.
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Pygmy Seahorses

Post author:François Zylberman
Post published:January 23 2026
Post category:Marine biology
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BIO

The pygmy seahorses (Hippocampus bargibanti), called also «gorgonian’s seahorses», are really very very small since their size is approximately one centimetre, tail included. (more…)